diff --git a/pkgs/applications/misc/process-viewer/default.nix b/pkgs/applications/misc/process-viewer/default.nix
new file mode 100644
index 000000000000..80563a931292
--- /dev/null
+++ b/pkgs/applications/misc/process-viewer/default.nix
@@ -0,0 +1,43 @@
+{ lib
+, rustPlatform
+, fetchCrate
+, pkg-config
+, gtk4
+, stdenv
+, DiskArbitration
+, Foundation
+, IOKit
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "process-viewer";
+  version = "0.5.5";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-MHVKjbD1/h7G94x6dpyRT/BPWQVUFurW7EvAUJ2xZeU=";
+  };
+
+  cargoSha256 = "sha256-NkJjwB4rBV4hFRwYHILMET8o4x1+95sVsFqNaVN8tMg=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ gtk4 ] ++ lib.optionals stdenv.isDarwin [
+    DiskArbitration
+    Foundation
+    IOKit
+  ];
+
+  postInstall = ''
+    install -Dm644 assets/fr.guillaume_gomez.ProcessViewer.desktop -t $out/share/applications
+    install -Dm644 assets/fr.guillaume_gomez.ProcessViewer.svg -t $out/share/icons/hicolor/scalable/apps
+    install -Dm644 assets/fr.guillaume_gomez.ProcessViewer.metainfo.xml -t $out/share/metainfo
+  '';
+
+  meta = with lib; {
+    description = "A process viewer GUI in rust";
+    homepage = "https://github.com/guillaumegomez/process-viewer";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e508cc2b57c5..873581e37c8e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17114,6 +17114,10 @@ with pkgs;
 
   privacyidea = callPackage ../applications/misc/privacyidea { };
 
+  process-viewer = callPackage ../applications/misc/process-viewer {
+    inherit (darwin.apple_sdk.frameworks) DiskArbitration Foundation IOKit;
+  };
+
   procodile = callPackage ../tools/system/procodile { };
 
   pry = callPackage ../development/tools/pry { };